/Engine/Source/Editor/Sequencer/Public/IKeyArea.h
Get a key structure for editing a value on this channel
The key structure for this channel, or nullptr
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FStructOnScope](API\Runtime\CoreUObject\UObject\FStructOnScope) > GetKeyStruct ( [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) KeyHandle ) const